forked from OSchip/llvm-project
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
// RUN: %clang_cc1 -fexperimental-strict-floating-point -S -emit-llvm -ffp-exception-behavior=strict -Wno-unknown-pragmas %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fexperimental-strict-floating-point -S -emit-llvm -frounding-math -Wno-unknown-pragmas %s -o - | FileCheck %s
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float PR47807 = -8.6563630030e-03;
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// nextUp(1.F) == 0x1.000002p0F
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struct S {
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float f;
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};
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static struct S var_01 = {0x1.000001p0};
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struct S *func_01() {
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return &var_01;
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}
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struct S var_02 = {0x1.000001p0};
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struct S *func_03() {
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static struct S var_03 = {0x1.000001p0};
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return &var_03;
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}
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// CHECK: @var_01 = {{.*}} %struct.S { float 1.000000e+00 }
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// CHECK: @var_02 = {{.*}} %struct.S { float 1.000000e+00 }
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// CHECK: @func_03.var_03 = {{.*}} %struct.S { float 1.000000e+00 }
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#pragma STDC FENV_ROUND FE_UPWARD
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static struct S var_04 = {0x1.000001p0};
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struct S *func_04() {
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return &var_04;
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}
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struct S var_05 = {0x1.000001p0};
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struct S *func_06() {
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static struct S var_06 = {0x1.000001p0};
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return &var_06;
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}
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// CHECK: @var_04 = {{.*}} %struct.S { float 0x3FF0000020000000 }
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// CHECK: @var_05 = {{.*}} %struct.S { float 0x3FF0000020000000 }
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// CHECK: @func_06.var_06 = {{.*}} %struct.S { float 0x3FF0000020000000 }
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